Home / 676,208.72-933,179.51-370,280.23

Finding the Fourth Proportional to 676,208.72, 933,179.51 and 370,280.23

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Solution

The fourth proportional to 676,208.72, 933,179.51 and 370,280.23 is: 510,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,208.72 : 933,179.51 = 370,280.23 : x
  2. Step 2: Convert to fraction form
    676,208.72/933,179.51 = 370,280.23/x
  3. Step 3: Cross multiply
    676,208.72x = 933,179.51 × 370,280.23
  4. Step 4: Simplify right side
    676,208.72x = 345,537,923,594.09
  5. Step 5: Solve for x
    x = 345,537,923,594.09/676,208.72
  6. Step 6: Final answer
    x = 510,993.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.